11882120 has 32 divisors (see below), whose sum is σ = 26956800. Its totient is φ = 4713408.

The previous prime is 11882119. The next prime is 11882149. The reversal of 11882120 is 2128811.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 6249.

It is an arithmetic number, because the mean of its divisors is an integer number (842400).

Almost surely, 2^11882120 is an apocalyptic number.

11882120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11882120 is an abundant number, since it is smaller than the sum of its proper divisors (15074680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11882120 is a wasteful number, since it uses less digits than its factorization.

11882120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 11882120 is about 3447.0451113961. The cubic root of 11882120 is about 228.1907196654.

The spelling of 11882120 in words is "eleven million, eight hundred eighty-two thousand, one hundred twenty".